Tomb Robbery: Let's Stay in the Tomb for the Fifth Reincarnation!

[Tomb robbing + system + two men + protagonist with slight mental illness] What is the purpose of the fifth reincarnation? Su Jiu, who was slightly mentally ill in the fourth life, died. Bound by the system and entered the fifth reincarnation. In the fourth life, Zhang Qiling's immortal body replaced him in the fifth life and met Su Jiu in the fifth life. Zhang Qiling looked at the man in the coffin. He looked so much like... So much like Su Jiu. Could it be you? Su Jiu looked at Zhang Qiling lying next to him, and slowly stretched his hand towards his neck, "What on earth is going on here? Why do you think he is so familiar?" System: Don't pinch the host! You will regret it!