Invincible: I Start by Stomping the Chosen Protagonist to Death

[Feel-Good Power Fantasy + Nearly Invincible + Multiple Love Interests] Awakening one day to the memories of his past life, Luo Changjun discovers that he is actually an early-game mini-boss in a power fantasy novel, destined to be tormented again and again. He is furious! So you're the protagonist? One stomp and you're dead! So you're the child of destiny? Then you and your dear father can go play together! So you... Wait, no, you're my senior sister, and you like me? Then why aren't you already in my arms? So you...?