Sign In: I Am a Special Soldier

In his previous life, Zheng Zong, an extreme sports enthusiast, boarded a time-travel train and came to the world where I am a special soldier and received assistance from the system. With the help of the system, what will the male protagonist's future life be like? Newbies opening the book, please don't comment if you don't like it. Any similarity is purely coincidental. Update as early as possible every day. . . . This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.