Do I Want to Save the World Through Joy, Anger, Sorrow, and Joy?

An ordinary strong wind shattered the last tranquility of the world... People know the cruel truth of this world: the earth is not one ball, but four continents... The age of science and technology, ancient times, the underwater world... I wish Legu travel through these three continents and continue to grow and become stronger... Just because twenty years from now, the world will be destroyed. After twenty years of reincarnation, will Zhu Legu save the world by relying on his "happiness, anger, sorrow, and joy"? Or will it destroy the world in twenty years?