Urban High Energy Upgrade

Bite! [You kill the "mutated mosquito" and gain 10 experience points. ... Lu Qianyuan, who was just an ordinary high school student, suddenly got the "experience acquisition system" one day. From then on, his life became one of constantly fighting monsters and upgrading. And the originally peaceful life has become extraordinarily different. There are poisonous cults in Southeast Asia, hidden ancient martial arts inheritance, and superpower mutants overseas... Foreigners: China, a sleeping lion that has been sleeping for thousands of years! Lu Qianyuan: Who said there is no great emperor in China? I, Lu, am the only one who can rule the world!