Xiao Yi was once the youngest elite soldier of the Lingnan War Wolf Squad. During a deadly showdown with the assassin Zhang Qian, both sides suffered devastating losses. After being struck by electricity, he traveled back to ancient times and became the infamous good-for-nothing crown prince of the Great Xia Kingdom. His scheming elder imperial brother constantly plots against him, while his authoritarian father relentlessly suppresses him. The entire court waits eagerly to see him make a fool of himself. At home, one of his two consorts is being forced to remarry, while the other was forcibly taken as his wife, and both want him dead... Watch how this modern-day elite soldier, skilled in both medicine and martial arts, turns the tables, humiliates his enemies, punishes villains, and rebuilds a dynasty of his own!