Story of make popular science video and all the emperors learn from it!Chen Yu did not know that the popular science videos he produced had spread to various dynasties.The emperors saw different world through popular science videos which constantly changed their outlook......[Ten crops with the greatest scientific contribution to mankind]Ying
Story of Dark Childhood Starting from Playing with Bengke【Darkness destroys childhood】Travel through the world of Kexue and bind the childhood destruction system.The system gave him the ability to control the Seven Deadly Sins".At the beginning the scientific researcher Shirley is responsible for guarding the winery.Is there such good thing?"Shirley you