2388. This #kanjipuzzle is about evolution. Start with one character, add a few strokes, and get another, then repeat. 一 -> ? -> ? -> ? -> ? -> 誘

一 -> 十 -> 千 -> 釆 -> 秀 -> 誘  

一  ICHI, ITSU, hito(tsu) - one

十  JUU, tou, to - ten

千  SEN, chi - thousand

釆  The "Nogome" radical - to separate

秀  SHUU, hii(deru) - excel, surpass

誘  YUU, saso(u) - invite, induce, lure, entice