Check-In Mission System in the City at the Beginning

The era of global masters. The dungeon world of the heavens and the world merges with the earth, and the contracted heroes awaken the hero mark and become a ranked powerhouse! The strong man of bronze can carry the cauldron, the strong man of silver can tear apart mountains and rocks, the strong man of gold can destroy cities... The strong man of shining stars can gallop through the starry sky, and the king of extremes can destroy all things in a single thought! In an era when everyone is crazy about heroic spirits, when countless people are fighting for a D-level heroic spirit, Du Zhe, who has obtained the strongest master system, is already surrounded by top-level heroic spirits! Grade A Bottle of Stuffy Oil·Zhang Qiling: Protect the Master to the death! S-level time elf Tokisaki Kurumi: Time is your blessing, Du Zhe has no worries. SS-level Empress of the Tang Dynasty Wu Zhao: I am willing to share this great river and mountains with you! SSS-level Mysterious Five: Noah and xxxxx, Saka, Peter, and Regedo request to play! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.