Beginning: the Protagonist Loses His Memory

He was lying on the beach, surrounded by eight men in black clothes and sunglasses, bleeding from all his orifices, and no one survived... When I woke up, I found that I couldn't remember anything, including what happened, where I was, and who I was? What to do next? In the summer of 2019, Feilu's first hell-level difficulty opening novel is about to begin. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.