This book is purely made up by the author.
………
The protagonist travels from Blue Star Soul to the world of the Riding Blade King, and the time period he is in is the time of Chi Yan Qixing's father's generation.
The mysterious crystal, the palace, and the death of his father, the protagonist Blade learns the truth of the world step by step.
The entire planet is the embryo of the cosmic Zerg. In order to escape from the planet, they embarked on a cosmic journey.
