Vocabulary consisting only from characters you are able to read
優位
ゆうい
predominance, ascendancy, superioritymix
次々に
つぎつぎに
one by one, one after another, successivelyjlpt3
上申
じょうしん
report to a superiorsuru
実学
じつがく
practical sciencemix
不死
ふし
(1)immortality, eternal life, (2)undeath, undead mix
亡命
ぼうめい
emigration, exile, flight from one's country, defectionsuru