The plan was really quite perfect, except for causing a degree of species extinction when it was implemented, no other flaws could be found.
Of course, the Taipu Civilization might never know that they had been silently and selflessly helped by an interstellar civilization.
Moreover, even if they ventured beyond their own planet, it was not certain they could leave their star system, let alone become an interstellar civilization.
Often, what limits a civilization from continuously advancing isn't the objective environment, but internal factors within the civilization itself.
The scientist on stage pondered for a moment and responded to Zhang Yuan's question, "As for the issue of rare earth deposits, of course there are some... The lands thrust up from the depths of the earth's crust are always richer than regular areas."