Different Dawn Realm

The levels are divided into levels 1 to 9 of Earth Saint (9th level is the peak), 1st to 9th level of Xuanyin (9th level is the peak), 1st to 9th level of boundary breaker (9th level is the peak), 9th level peak person who breaks the world and becomes a god, and finally Tianzun. After the war between the alien world and the divine realm ceases, how long will this kind of peace last?