Rubbish Exercises from Another World Protect Me for Life

Traveling to another world, Zhao Xuan has mediocre qualifications and can only practice the "Basic Breath Condensation Technique", "Silk Winding Hand", "Eight Steps to Catch Cicadas" that no one cares about... In the eyes of geniuses and monsters, he is an ant worth mentioning. However, when strange things came, demons were rampant, geniuses were bleeding, and magical skills collapsed... They found that Zhao Xuan, who practiced "garbage skills", was standing on the top of the mountain of corpses and sea of ​​blood, sneering at them. "What you regard as a worn-out shoe is the foundation of my life."