C1840 Dao-1 energy

One plus four equals five.

This was a math problem that every student in the kindergarten on Earth could do. It was extremely simple.

Santissima's poison milk was one, Kangtu Nana's golden fish spirit milk was one, Lan Ji'er's Ahimis's best princess blue milk was one, the Hundred Spirit Fragrance Milk was one, Lie Rushui's pure milk was also one