sentences:  His conversion to Christianity was related to his revolutionary ideals and push for advancement.During the Qing-dynasty rebellion around 1888, Sun was in Hong Kong with a group of revolutionary thinkers who were nicknamed the Four Bandits at the Hong Kong College of Medicine for Chinese.Sun, who had grown increasingly frustrated by the conservative Qing government and its refusal to adopt knowledge from the more technologically advanced Western nations, quit his medical practice in order to devote his time to transforming China.