I Transmigrated to the High Martial Arts Era, and I Lie Flat to Invincibility with the System

Xu Yang transmigrated to an era of advanced martial arts, where he had been an utterly ordinary student. His school beauty girlfriend, Lin Xueting, made him an unbelievable request: help her aunt, Chun Xueqing, leave behind an heir. By a twist of fate, Xu Yang became bound to a return System with the most beautiful woman in Rongcheng. From then on, whenever she cultivated, he received ten times the reward; when she awakened her Exquisite Physique, he activated the Chaos Divine Body. In this age when the ancient starry road had opened, Xu Yang embarked on an astonishing martial path where he could lie flat and still reach the peak...