Reborn Five Years Before the Game Invasion

[No romantic pairing + a female protagonist with growth potential + somewhat lone wolf theme] Rapid technological advancements have allowed humanity to venture into distant interstellar space, leaving Earth's resources scarce and humanity in dire straits. At this time, a virtual game called Second World quietly emerges. Initially, everyone thought it was a game jointly created by various countries to alleviate survival pressures. However, when many people brought out items from the game, all countries went crazy. In the struggle for resources, nations began a large-scale invasion of the game, unaware that they were opening the door for the game to invade reality.