My Wife Lives Forever, I'm Invincible

Top assassin Qin Tian, known for being greedy and lustful, goes to assassinate a female general who claims to have lived for a thousand years. Upon meeting her, he is immediately kissed by her and called husband, even receiving the world's top financial conglomerates as gifts. Qin Tian coldly pulls the trigger, asking, 'What's a thousand-year-old general?' He has always been a firm materialist! However, after witnessing the female general's bloody battle on the battlefield in a time-spatial crossover, he faces a dilemma: should his bullets aim at the enemy's heart or his own fallen heart?