Context: 2 Chronicles runs from Solomon's reign to Cyrus' decree authorizing the return from Babylonian exile. The focus is exclusively on the kingdom of Judah — the northern kings are ignored — and the evaluative criterion is always the relationship to the Temple and the worship of YHWH.
Solomon: Appears as the Temple builder par excellence. His dedicatory prayer (chs. 6–7) is the spiritual heart of the book, culminating in the promise of 7:14 — the most cited verse of 2 Chronicles in contexts of national prayer and revival: "if my people who are called by my name humble themselves, and pray and seek my face and turn from their wicked ways, then I will hear from heaven."
Reform cycles: Asa, Jehoshaphat, Hezekiah, and Josiah lead spiritual renewals that partially reverse national apostasy. The final fall (ch. 36) is followed by two closing verses that reproduce the Cyrus decree — leaving the book deliberately on a note of hope and openness. The closing text flows directly into the beginning of Ezra, revealing they were a continuous work.