He is currently alive as the Taiwan Solidarity Union, a Pan-Green party that advocates de jure existence of the Republic of Taiwan.
Taiwan "independence" is opposed by the Kuomintang as well as the Democratic Progressive Party as its position is that Taiwan is already an independent country but under the name Republic of China, making a formal declaration of independence unnecessary. This position was later opposed by the Taiwan Solidarity Union.
This might happen after the Chinese Communist Party loses control over mainland Chinaball, with some regions breakaway and declare independence. Such as Tibetball, East Turkestanball and Hong Kongball.
In another two alternate universes, Chinaball takes Taiwanball and establishes the Taiwan SARball or a new legitimate Nationalist Chinaball set up after the Chinese Communist Party loses control over mainland (most likely in the next few years or more).