Synopsis

The protagonist, Zuo Fan, is informed by Lan-Jie that his father was secretly protected and transferred to a sky prison due to powerful enemies. He vows to become stronger. Afterwards, he encounters a strange egg which hatches into a puppy that is deemed weak by a doctor. He keeps the puppy named "Little Grey" while also being called upon by Commander Ding Ling, leaving him to ponder what the commander wants.