beyond that point; afterward; what comes next (either physically or in time/sequence)
川を渡ると、その先に小さな村がある。
If you cross the river, there's a small village beyond it.
試験が終わった。その先は進路について真剣に考える時だ。
The exam is over. From now on it's time to seriously think about my future path.
計画書を読んだが、その先の工程が詳しく書かれていなかった。
I read the plan, but the subsequent steps weren't described in detail.