'Kyunki Saas Bhi Kabhi Bahu Thi 2' 30th July written update: Tulsi uncovers Karan's deception about Mihir's letter

In this episode of 'Kyunki Saas Bhi Kabhi Bahu Thi ', Tulsi confronts Karan about Mihir's whereabouts. She reveals to him that Mihir never typed letters for her, as he always wrote by hand. Karan initially lies but then gives in and admits that he himself wrote the letter. He says he did it because he could not bear the thought of Mihir leaving Tulsi after learning that she had killed Parth. Tulsi is disturbed by the reality.An enraged Tulsi calls Karan out for his betrayal. Karan is emotional and hits the nail on the head by saying that he is not Mandira's son, nor is he Tulsi's son. He states that he is only Mihir's son and that his loyalty is to his father. However, Tulsi is not going to stop pushing and swears to find Mihir at any cost. She tells Karan that this deception will not stop her from getting to the truth about where Mihir really is.The quest to find out what went wrong startsThen Tulsi asks Gautam, Sahil, Sobha and Damini about the location of Mihir, but all of them say that they have no idea. Sahil catches on to the odd behavior of both Karan and Gautam. Tulsi is more determined than ever to find out what happened to Mihir. She discovers that she and her whole family have been hiding this secret from her, and she's prepared to do anything to locate her husband.Meanwhile, Samira gets nervous when Sid comes to meet her. Sid promises her that they will manage to overcome all their problems together and that he loves her more than anything. Tulsi notices the two talking and questions Samira about it but Samira refuses to reveal anything and insists that it is none of Tulsi's concern The feud between Tulsi and Samira intensifies as more and more secrets are discovered.Tripti's dangerous threatElsewhere, Tripti calls Sahil and warns him that their story is far from over. She declares that Shantiniketan Part 2 is about to begin, hinting at her plans for revenge. Although Sahil dismisses her threats, Tripti sweetly manipulates Subhash into celebrating their anniversary in Mumbai and even convinces him to invite the Virani family. Her manipulation is careful and calculated, designed to trap the family when they least expect it.Later, Tulsi notices that every family member is occupied with their own matters and no one is paying attention to the house or its needs. She grabs everyone's attention by striking a plate, leaving the family shocked and confused. Tulsi says that although Shantiniketan has been divided, there is still only one key and someone must take responsibility for it. Niyati questions the urgency of Tulsi's decision since Nandini is not present, but Damini supports Tulsi.Tulsi explains that the key represents the ownership and responsibility of Shantiniketan. Having carried this responsibility for years, she now wants to hand it over to one of the daughters-in-law so she can finally step back and rest. The family is taken aback by the decision as they understand that Tulsi is ready to hand over her role. This is a turning point in the household dynamics and paves the way for new conflicts and alliances to emerge.