Review Detail of Daoist1a8Zi9 in Dragon Emperor, Martial God

i put 1 star on character design world background and story development because of too generic if you read other returning from other world genre it plot is almost the same also i in the early chapter mc ask how did the ancient chinese build great wall of china and praise the ancestor for being smart AHAHAHAHAHAHAHAHAHA that ancestor sacrifice 400,000 people to build it . . which never told in the novel