Zhaoheng was born in the city of fire, with a soul as hot as lava, but because of a forbidden love, he was tightly entangled by the iron chain of fate. The person he loves is the Holy Fire Priest who protects the tribe. Their emotions are intertwined like flames and frost, burning each other's souls in every secret embrace. Zhaoheng longs to break away from the shackles of clan rules and is willing to use himself as a salary to burn everything in exchange for the dawn of love. However, the cost of forbidden love is far more than just losing one person - the fire will devour the memory, the soul-melting ceremony is carried out quietly every night, and Zhaoheng's identity and future are gradually eroded by the power of secret prying eyes. The story wanders between fierceness and coldness. Zhaoheng's choice is to burn the old world with love, or to rebuild a new life from the ashes? The passion and pain of the flame-melting soul are intertwined, and every page is beating with unquenchable desire and price, plunging readers into a fiery soul test.