How does my world change day by day?

/Time setting day (switch to daytime)

/Time Set Night (Switch to Night)

/Time to Add ... (Enter the time you want to add ...)

/Game Mode 0 (Survival)

/gamemode 1 (creation)

/Weather Rain (Snow)

/It's sunny (no weather)

/It thundered (snowstorm)

/Summon a Giant (Giant)

/Give XXX 137(XXX is the name of the player) (command box)

/Give Steve 122 (If the dragon eggs are destroyed, you can get countless dragon eggs with this command).

/setblock ~ ~1~ minecraft: mob _ spawner0replace (if there is a command box).

Asking for adoption, I am very hard. . .