Why Did This Goblin Vest Fall Off Again?

Others traveled through time as Jackie Chan Aotian, but Pei Le became a goblin. After a desperate fight to kill the dandy Viscount who was chasing him at the beginning, the vest system was activated. As soon as the noble Viscount puts on the vest, wealth, power, status, and even the lovely personal maid, all become his! Pei Le decided to live a good life as a progressive nobleman in this life. Why is this vest going to become an official and marry the daughter of a wealthy family in the west? As a result, he was thrown into prison as soon as he and his delegation entered his fiancée's territory. The jailer told him that he would be executed in two days? Broken! This vest hasn't kept you warm yet, is it going to fall off together with the body?