Honkai, the Captain of the Valkyries

Readers, please leave comments😭 This book is also called "Hengkai, the Fourteenth Hero of Pre-Civilization" The protagonist Zhong Qingran, who got ten golds in a row due to the nitrogen life card draw, traveled to the pre-collapse civilization and began his adventure. He vowed to fight for all the good things in the world. (Multiple heroines) (Systematic)