To look no further means that something is exactly what someone wants or needs, but this context describes having to look in many other places
Context: After several ales in one pleasant drinking abode caradas resumed his search but had to look much further and in many other places than the second tavern he went into.
Hypothesis: After several ales in one pleasant drinking abode caradas resumed his search but need look no further than the second tavern he went into.

Is the hypothesis incorrect? (Yes, no, or unknown)?