Do They All Want to Add Me to Their Collection?

Ye Jian awakens the True Heart Collection. As long as he records a sincere heart, he can earn a reward. He thought he was about to reach the peak of life, but instead, thirty love letters arrived first. They had no signatures or dates, just three different styles of handwriting. At first, he thought they were a prank, until the predictions in the letters began coming true one by one... The letters were from the future, written by three girls who would fall in love with him. They even predicted that he would nearly drop out, fall out with his brothers, and get caught in a love-triangle showdown, among other things. To uncover the truth, he has no choice but to set out to find the three heroines while filling his collection with sincere hearts. Meanwhile... Xu Zhihe, the unanimously recognized top student, discovers that she can hear a certain boy's thoughts. Li Ningyu, a streamer who loves music, finds herself dreaming about a boy she has never met. Chen Qianyu, a gifted artist, discovers that she has switched bodies with a boy she is interested in. Several weeks later, Ye Jian finally figures out what is going on. But one morning, while looking in the mirror, he suddenly sees the words [Available to Collect] above his head. Thinking of the three girls who have appeared in his life... Could it be... They all want to collect me?