A self-indulgent story. Some canon couples will be split up, and the main plot may change depending on how things go. If you don't like that, please leave. If you do, please add it to your favorites. The author has no stockpile of chapters, is a workaholic pigeon, and updates at a very leisurely pace. I'm writing this mainly to make myself happy.
Tang San & Tang Yin (original character)
Tang San: My little sister is a white lotus, in the literal sense.
Tang Yin: So, Xiao San, are you a hammer or a blade of grass?
Tang San: Ahem... Xiao Yin, children shouldn't use foul language. And you should call me Big Brother.
Tang Yin: I'm not a child!
Tang San has a younger sister. At first, he thought she was a delicate little flower who couldn't lift a finger, someone he would have to protect every moment from childhood onward. But as he kept looking after her, he realized something was off. Since when was my little sister so good at fighting?!
Theme: You never know where love will begin, but once it does, it runs deep.