In the House Seizing System, I Became Cheng Xiaoyu's Biggest Trump Card

Anime fan/double protagonist collaboration/system perspective/limited proxy fighting/shadow soldier possession/a cool story about growth. Others traveled through time to become hunters, but Jiangcheng's time traveling became the system in Cheng Xiaoyu's mind. With no body and no fighting power, the initial one hundred points are only enough to take over the host for sixty seconds. The first rule of the system is: if the host dies, he must die too. As a result, mankind's weakest weapon has an extra trump card that cannot be disclosed. When Kasaka opened his huge mouth, Jiang Cheng only said one sentence: "Relax. This time, I'll do it." Later, Cheng Xiaoyu became the king of shadows. A black-armored soldier who should have been silent suddenly raised his head. "I don't need to borrow your body this time."