ピカピカ光る(ひかる)金色の(きんいろの)小判(こばん)がギッシリ詰まった(つまった)もの

Then, a large urn emerged from inside the ground. When he opened the lid, to his surprise, it was packed to the brim with glittering golden Koban coins. Mansaku became very wealthy, did good deeds for the villagers, and lived happily. Chomatsu, who had easily sold his dream, regretted deeply.