Hot water, fire and water are compatible. Fate is predestined, the second time. what's the meaning

Hot water-describes the disasters suffered by ordinary people, sinking deeper and deeper like water, getting hotter and hotter like fire, and falling into a ruthless disaster.

Water and fire are compatible-water and fire blend together.

Fate is predestined-all fate is arranged by heaven.

Meet for the second time-a metaphor for couples who are separated or separated to get together again, or make up.