Kill Me More Times, I'll Become Invincible - Chapter 3:

She believes in true love.He doesn’t believe in love.But what is love, really?She is the epitome of success—a star people look up to and admire. To him, however, she is merely a business transaction, a partner chosen to enhance his status. To his friends, she is just a fool in love, a pathetic figure begging for affection.Then shocking news emerges: her first true love returns, throwing him off guard. He realizes he has been nothing more than a substitute for her first love.He should be angry, but instead, he finds himself overwhelmed by emotions he can’t express or understand. Is this possessiveness, or is he finally learning to love her?She is determined to return to her first love, but inside, she is torn. Did she really treat him as just a substitute, or did she actually come to love him?What are they supposed to do when love is a question mark?

Yi Tianyun woke up from a sleep, and found that he awakened this Upgrade System. Crippled meridians preventing you from cultivating? No problem! With the Crazy Upgrade System, do quests, kill monsters, devour others' Spiritual Power, or refine some Elixir Pills, inscribe great arrays, and you can gain experience!Experience Value is too low? Don't be afraid, I have Double Experience Cards, Tenfold Experience Cards! Experience Value will explode, explode, explode, and levels will rise, rise, rise!“Huh, I've leveled up again?”

Since childhood Gu Wuji has regularly encountered ghosts and was one day involved in an infinite world of terror, just– I treated you as an evil spirit, why do you want to hug my thigh?

- Description from Novelupdates

The strongest hero of humanity, Kim Sung Bin.