Bloody Key: Imprison the World

Zhang Si thinks that the most exciting thing in life is to grab discount coupons. Until he delivered a special takeout to Yue Xia—— When she bit his finger, the blood turned into runes. That night the apartment was surrounded by spiders with human faces. "You activated the oldest extraordinary gene." When the leader of the rebel organization handed over the blood-stained badge, He's using a takeout box to fend off an acid-spewing monster. It turns out that the world's top scientists are secretly conducting gene fusion experiments. When the out-of-control monster army is about to overturn the world, Zhang Si controlled the chains turned into blood and chuckled: "When I was delivering food... I was the best at calming people down."