Letter of Entrustment

An ordinary taxi rushed under a bridge, and many horrible and supernatural things happened. When I woke up in the morning, why did there be a letter on my phone every day, and I needed to complete it within the specified time. What would happen if I didn't complete it, what would happen after I completed it, and what should I do? , This novel is purely fictitious. Any similarities are purely coincidental. Do not imitate. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.