Luke knew that such a skill would be the key to finding his friends and parents, so he tried it right away. Clairvoyance worked like that. He could look for a place he had been, or someone or something he had seen before. The distance and the level of the skill determined the cost of mana.
"I am broke again, but I will save several upgrade crystals for this one. It will be my main goal to make it reach the highest level," Luke nodded to himself.
With all his mana, Luke could see his fortress that was in orbit. The skill leveled up only once after that… It certainly will take some time to make it level up… That would be the case without his dimension. Moreover, now that Luke could see things outside, he could make an exit that would lead to anywhere he wanted.
"Let's make one mana clone practice that skill, and the other practice combat skills," Luke thought.