What did the escaped prisoner who had been sentenced to death do before he was shot to avoid death and become a successful man?

The escaped prisoner who had been sentenced to death developed a motor before being shot, and also applied for a patent. Not only did he avoid death, but he also became famous. This was Li Hongtao, who was famous at the time.

Li Hongtao was a top student when he was a student. When he first committed crimes, he used his talents to forge bank seals. When he was arrested, the police were still whispering about his behavior. time. What he was thinking about was how to unlock the handcuffs, so within a few minutes, he unknowingly unlocked the handcuffs and walked out of the police station.

After returning home, he destroyed the criminal evidence and secretly sat on the roof, waiting for the police calmly. After the police came, they did not find him, so he left home and went to Guiyang.

When he came to Guiyang, he used his IQ to forge the keys of several cars, stole cars, and drove away. After a few months of running away, the police caught him again. The police listened. His escape experience was like a story that he couldn't believe, but after investigation, it was indeed true, which even the police found unbelievable. What he later went even further was to forge the keys to the prison and escape for the second time. Later, when he had enough of the life of a fugitive, he deliberately showed his flaws and let the police catch him.

After he returned, he realized that he could not live like this, so he came up with the idea of ??inventing a motor that he had thought of when he was escaping, and began to study motors in prison. At the same time, his death sentence was also issued, and in the final period He worked hard against the clock, and finally successfully developed the idea before he was executed. He also applied for a patent, and finally the police chief applied for a postponement of his death sentence. Later, as his inventions were successful again and again, he also gained freedom from a death row prisoner.