In order to raise money for his mother's medical expenses, the protagonist Xiao Ming participated in a weird high-paying interview with the mentality of giving it a try. After dripping blood into the mysterious metal, he was accidentally bound to the "Cosmic Mercenary System" and became the only adaptor to successfully pass the screening.
The system assigned Xiao Ming a one-day hard task: to recruit the first member. Just when the mission was about to fail, he met Lin Wei, a girl from the art department, and successfully persuaded her to join the newly established "Star Alliance Mercenary Group". With the signing of the mercenary contract, Xiao Ming received the system-rewarded primary physical fitness potion and mysterious skills, and his physical fitness was amazingly improved. However, this is just the beginning - although the foreign energy body that tried to seize Xiao Ming's body was banned and eradicated by the system, the grand picture of a higher level of civilization and the world behind it is gradually emerging.
The novel starts with the survival struggle of a small character. Through the formation and growth of a mercenary group, it gradually unfolds a magnificent adventure across the multiverse. From urban streets to the vast starry sky, from earth civilization to alien forces, Xiao Ming and his team will embark on an unknown mercenary road, uncover the truth of the cosmic mercenary system in the trials of life and death, and explore the shocking secrets hidden behind all the worlds.
