The Strange Arrive, and With a System in Hand, I Gradually Become Invincible!

Mo Li is a college sophomore. During the National Day holiday, he returns home to meet an online friend, only to discover that his late grandmother had come to add him as a friend before she died. Yet no one had told him she had passed away.

At midnight, the mirror keeps revealing strange things. Mo Li experiences a series of supernatural events firsthand, and dies once in a breakdown. But this activates a hidden System, and from then on he keeps completing missions and growing stronger...