Because Lu Cheng, a 27-year-old social worker, could not afford the 500,000 yuan gift, his fiancée of three years broke off the engagement in the street and was humiliated by his mother-in-law. In desperation, the president of the Swiss Bank personally came to the door and brought the missing grandfather's will, unlocking hundreds of billions in overseas trusts and one billion in cash! But he didn't show off immediately. Instead, he borrowed money from all his relatives and friends on the grounds of being "in huge debt" to see who was sincere and who was a wolf in the world!