Among them, the "truth of annihilation" is the ultimate realm and destination pursued by Buddhism. Buddha's achievement is called "Nirvana", and "Nirvana" is the transliteration of Sanskrit. If translated into Chinese, it means "annihilation". Only with true "annihilation" can there be no more "rebirth", which can fundamentally cut off the "suffering of reincarnation" with the "continuity of life and death" as the chain.