If you want to know what happened afterwards, read the next chapter.

欲知后事如何，且听下回分解。

《新英汉大辞典》

I'll tell you what happened afterwards.

我会告诉你后来发生的事的。

youdao

What happened afterwards was made clear.

后来发生的事就很清楚了。

youdao

It's what happened afterwards that was a surprise.

NPR: Electronics Pioneer William Shockley's Legacy

What happened immediately afterwards when Sports Minister Lakshman Kiriella decided to dissolve the Board was unexpected and equally baffling.

BBC: Sri Lanka's power struggle

Afterwards they told me what had happened to him.

BBC: NEWS | South Asia | Moscow's Afghan war: The mother's story