Question

老人「自分の時代の事なら　　　お前さん達の中にも知っている者が　　　おるじゃろう。　　　聞いてみるがいい……。　　　この星のあらゆる時代の人々　　　いや、すべての生命の力をかりて　　　戦うのじゃ……！　　　でなければヤツは倒せん。　　　未来を変えるにはそれほどの大きな　　　エネルギーが必要じゃ……。　　　この星の行くすえ……　　　私はここで、ゆっくりと見物させて　　　もらうよ……。

Accepted Answer

Old Man: I expect that there are those among   you, as well, who know about things where   their own eras are concerned.   You should try asking......   Battle with the aid of of the people, no, of all   life from every era of this planet......!   If you do not, you cannot beat IT.   In order to change the future, you need that   great of an energy......   The future to which this planet shall go......   I shall have you allow me to observe at leisure   from here......