Review Detail of Rovontheus in Reincarnated inside a cultivation novel?

Without a shameless author review how can it be called a novel?🤫 Some info Yang wen is born earlier than the original mc and the original antagonist of the novel by 1 million years. Although our mc is a genius compared top genius like Ori mc or ori antagonist he pales in comparison but his advantages is knowledge about them and how they cultivated and the future. Hence the only advantages he got. Dont expect super duper one shot op treasure encounter