Lin Mo, tsundere and stubborn at first (shameless later)
Qin Yan, a devoted puppy-like top at first (a scheming top later)
"Qin Yan, I was wrong. Can you like me again? Just once is enough. I won't make the same mistake this time."
"No."
Question: What made their personalities undergo such a dramatic reversal?
Qin and Lin: Because Lin Cheng keeps shamelessly changing his character settings every day. Want to know what happened? Ha, don't get your hopes up. Lin Cheng just changes the character settings whenever he feels like it.
(A freely altered, futuristic setting)
Theme: First love